\documentclass[a4paper]{article}
\usepackage[utf8]{inputenc}
\usepackage[francais]{babel}
\usepackage{textcomp}
\usepackage{amsmath}
\usepackage{amsfonts}
%\usepackage[T1]{fontenc}
\usepackage{pifont}
\usepackage{geometry}
\usepackage[pdftex]{graphicx}
\usepackage{graphics}
\usepackage{float}
\usepackage{listings}

\lstset{%configuration de listings
float=hbp,%
basicstyle=\ttfamily\small, %
columns=flexible, %
tabsize=2, %
frame=trBL, %
frameround=tttt, %
extendedchars=true, %
showspaces=false, %
showstringspaces=false, %
numbers=left, %
numberstyle=\tiny, %
breaklines=true, %
breakautoindent=true, %
captionpos=b,%
xrightmargin=0cm, %
xleftmargin=-0cm, %
language=tex, %
frameround=fttt;%
}

%%%%%%%%%%%%%%%% Lengths %%%%%%%%%%%%%%%%
%%\geometry{a4paper,twoside,left=2cm,right=2cm,marginparwidth=1.2cm,marginparsep=3mm,top=1.7cm,bottom=1.5cm}
%%%%%%%%%%%%%%%% Variables %%%%%%%%%%%%%%%%
\def\td{Rapport du projet de système d'exploitation}
\def\groupe{Albert Jérémie}
\def\equipe{Hichri Houda, Julien Python, Lissy BARRO \\ ~~~~~~~~~~~~~~~~ Nada El Ouadrhiri, Yassine El Ghali}

%%%%%%%%%%%%%%%% Header %%%%%%%%%%%%%%%%
\title {
        {\bfseries \huge
         \td}
       }
\begin{document}

\maketitle

\pagestyle{headings}
\fbox{\begin{tabular}{l} 
    {\bfseries \sffamily Encadrant:} \groupe \\[2mm] 
       {\bfseries \sffamily Elèves:} \equipe
   \end{tabular}}

\vskip 3mm

\hrule {\textit{ENSEIRB-MATMECA~~~~~I2~~~~ 2010/2011~~~~~semestre n°4~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~IT202}}

%%%%%%%%%%%%%%%% Main part %%%%%%%%%%%%%%%%
\input{intro}
\input{structure}
%\input{fonctions de la lib thread}
\input{fonctions}
\input{tests}
\input{performances_applications}
\input{objectifs_libres}
\input{conclusion}
\end{document}
